Home / 2,299,454.12-3,173,249.67-1,252,870.39

Finding the Fourth Proportional to 2,299,454.12, 3,173,249.67 and 1,252,870.39

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Solution

The fourth proportional to 2,299,454.12, 3,173,249.67 and 1,252,870.39 is: 1,728,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,454.12 : 3,173,249.67 = 1,252,870.39 : x
  2. Step 2: Convert to fraction form
    2,299,454.12/3,173,249.67 = 1,252,870.39/x
  3. Step 3: Cross multiply
    2,299,454.12x = 3,173,249.67 × 1,252,870.39
  4. Step 4: Simplify right side
    2,299,454.12x = 3,975,670,540,086.44
  5. Step 5: Solve for x
    x = 3,975,670,540,086.44/2,299,454.12
  6. Step 6: Final answer
    x = 1,728,962.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.